1 files changed, 152 insertions, 0 deletions
diff --git a/dom/serviceworkers/ServiceWorkerRegistrationParent.cpp b/dom/serviceworkers/ServiceWorkerRegistrationParent.cpp
new file mode 100644
index 0000000000..430c86a2ce
--- /dev/null
+++ b/dom/serviceworkers/ServiceWorkerRegistrationParent.cpp
@@ -0,0 +1,152 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "ServiceWorkerRegistrationParent.h"
+
+#include <utility>
+
+#include "ServiceWorkerRegistrationProxy.h"
+
+namespace mozilla::dom {
+
+using mozilla::ipc::IPCResult;
+
+void ServiceWorkerRegistrationParent::ActorDestroy(ActorDestroyReason aReason) {
+  if (mProxy) {
+    mProxy->RevokeActor(this);
+    mProxy = nullptr;
+  }
+}
+
+IPCResult ServiceWorkerRegistrationParent::RecvTeardown() {
+  MaybeSendDelete();
+  return IPC_OK();
+}
+
+namespace {
+
+void ResolveUnregister(
+    PServiceWorkerRegistrationParent::UnregisterResolver&& aResolver,
+    bool aSuccess, nsresult aRv) {
+  aResolver(std::tuple<const bool&, const CopyableErrorResult&>(
+      aSuccess, CopyableErrorResult(aRv)));
+}
+
+}  // anonymous namespace
+
+IPCResult ServiceWorkerRegistrationParent::RecvUnregister(
+    UnregisterResolver&& aResolver) {
+  if (!mProxy) {
+    ResolveUnregister(std::move(aResolver), false,
+                      NS_ERROR_DOM_INVALID_STATE_ERR);
+    return IPC_OK();
+  }
+
+  mProxy->Unregister()->Then(
+      GetCurrentSerialEventTarget(), __func__,
+      [aResolver](bool aSuccess) mutable {
+        ResolveUnregister(std::move(aResolver), aSuccess, NS_OK);
+      },
+      [aResolver](nsresult aRv) mutable {
+        ResolveUnregister(std::move(aResolver), false, aRv);
+      });
+
+  return IPC_OK();
+}
+
+IPCResult ServiceWorkerRegistrationParent::RecvUpdate(
+    const nsACString& aNewestWorkerScriptUrl, UpdateResolver&& aResolver) {
+  if (!mProxy) {
+    aResolver(CopyableErrorResult(NS_ERROR_DOM_INVALID_STATE_ERR));
+    return IPC_OK();
+  }
+
+  mProxy->Update(aNewestWorkerScriptUrl)
+      ->Then(
+          GetCurrentSerialEventTarget(), __func__,
+          [aResolver](const ServiceWorkerRegistrationDescriptor& aDescriptor) {
+            aResolver(aDescriptor.ToIPC());
+          },
+          [aResolver](const CopyableErrorResult& aResult) {
+            aResolver(aResult);
+          });
+
+  return IPC_OK();
+}
+
+IPCResult ServiceWorkerRegistrationParent::RecvSetNavigationPreloadEnabled(
+    const bool& aEnabled, SetNavigationPreloadEnabledResolver&& aResolver) {
+  if (!mProxy) {
+    aResolver(false);
+    return IPC_OK();
+  }
+
+  mProxy->SetNavigationPreloadEnabled(aEnabled)->Then(
+      GetCurrentSerialEventTarget(), __func__,
+      [aResolver](bool) { aResolver(true); },
+      [aResolver](nsresult) { aResolver(false); });
+
+  return IPC_OK();
+}
+
+IPCResult ServiceWorkerRegistrationParent::RecvSetNavigationPreloadHeader(
+    const nsACString& aHeader, SetNavigationPreloadHeaderResolver&& aResolver) {
+  if (!mProxy) {
+    aResolver(false);
+    return IPC_OK();
+  }
+
+  mProxy->SetNavigationPreloadHeader(aHeader)->Then(
+      GetCurrentSerialEventTarget(), __func__,
+      [aResolver](bool) { aResolver(true); },
+      [aResolver](nsresult) { aResolver(false); });
+
+  return IPC_OK();
+}
+
+IPCResult ServiceWorkerRegistrationParent::RecvGetNavigationPreloadState(
+    GetNavigationPreloadStateResolver&& aResolver) {
+  if (!mProxy) {
+    aResolver(Nothing());
+    return IPC_OK();
+  }
+
+  mProxy->GetNavigationPreloadState()->Then(
+      GetCurrentSerialEventTarget(), __func__,
+      [aResolver](const IPCNavigationPreloadState& aState) {
+        aResolver(Some(aState));
+      },
+      [aResolver](const CopyableErrorResult& aResult) {
+        aResolver(Nothing());
+      });
+
+  return IPC_OK();
+}
+
+ServiceWorkerRegistrationParent::ServiceWorkerRegistrationParent()
+    : mDeleteSent(false) {}
+
+ServiceWorkerRegistrationParent::~ServiceWorkerRegistrationParent() {
+  MOZ_DIAGNOSTIC_ASSERT(!mProxy);
+}
+
+void ServiceWorkerRegistrationParent::Init(
+    const IPCServiceWorkerRegistrationDescriptor& aDescriptor) {
+  MOZ_DIAGNOSTIC_ASSERT(!mProxy);
+  mProxy = new ServiceWorkerRegistrationProxy(
+      ServiceWorkerRegistrationDescriptor(aDescriptor));
+  mProxy->Init(this);
+}
+
+void ServiceWorkerRegistrationParent::MaybeSendDelete() {
+  if (mDeleteSent) {
+    return;
+  }
+  mDeleteSent = true;
+  Unused << Send__delete__(this);
+}
+
+}  // namespace mozilla::dom